See our other troubleshooting guides for common tractor issues including: eManualOnline provides descriptive, affordable and convenient service and repair manuals for cars, trucks, tractors, motorcycles, and more. I would pre-heat the glowplugs for 30 seconds like you did, then I would pull out the decompression wire and crank it for a few seconds until it is cranking at a pretty good speed and quickly let go of the decomp wire while you are still cranking. Here are the facts: 1. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Some kubotas have a bleed port (bolt) for this. A failing starter solenoid is another potential reason why your tractor just clicks and wont start. To check the fuel injector of your Kubota 3-cylinder diesel engine, you will first need to take it out of your engine. Starter selonoid clicks, the engine turns over once or twice and then the selonoid just keeps clicking and the engine does not turn over. Until next time! Be extra careful not to damage the starter or any of the surrounding components. If you have 12V then have someone turn the key on while you listen to see if it starts. If not then keep looking. Sometimes, if a battery is fully discharged and just allowed to sit for a long time, it wont return to life. Sometimes fixing this problem is as simple as cleaning or replacing the battery cables. Purchased a used 2004 Kubota ZD21F last fall. Is diesel fuel pouring out, or is it barely trickling as it leaves the line? All you need to do is jump the two terminals within the circuit, and then see if you can get the engine to turn over. For almost a Month I could not start the Kubota Tractor, come to find out after testing every switch and relay on the tractor it is a plunger switch on the what Kubota calls the (speed control pedal in the owners manual) (they should call it the Forward/Reverse pedal) Translators ? What to Do When a Tractor Is Blowing Black Smoke and Has No Power, Thriving Yard aims to simplify the unnecessarily complex process of growing and maintaining a healthy, thriving lawn and garden. Electrical System Check Electrical issues are among the most common reasons for engines not starting. That just leaves fuel and air. Unlike corporate website companies who write articles from an office overlooking a major city, the authors on this website live in small towns and regularly use many of the tips and recommendations provided in their own garden and lawn care. This is because resistance builds up within the wire over time. Thriving Yard is an affiliate for companies including Amazon Associates and earns a commission on qualifying purchases. Sometimes your engine will still not start when electrical and fuel systems are operating properly. You must log in or register to reply here. Use a digital voltmeter to check your battery. Replacing the fuel filter is a fairly simple process, you just need to be sure to pinch the lines connecting to it before you remove it, so you dont spill fuel all over you or your tractor. Kubota kx121 cranks but won't start | Heavy Equipment Forums Owners have also reported that they lose speed during operation, locking up of steering functionality, and part failure when the tractor still has a low number of hours on it. Once you have done this, you should try starting your tractor again. If you think that the starter solenoid is the problem, you should take it to a mechanic and have them take a look at it. This can be caused by a variety of different things, such as a dirty fuel filter or a clogged fuel line. Fuel, air and compression is all you need with a diesel. This can be caused by a variety of different things, such as a bad connection or a faulty safety switch. has a plunger on the end, that hits an engine "control rack" that rack is linked to the control rack of the inj. Most fuel filters are on the side of the tractor, but some tractors have their filters underneath the engine. First of all, you will need to check the connections on the starter motor. Yes g1900. It may not display this or other websites correctly. Engine turns over but won't start. No smoke. - OrangeTractorTalks If it does then you just confirmed the fuel solenoid. If there is a problem with your fuel system, you will need to take it to a mechanic and have them take a look at it. While the most common reason your Kubota tractor wont start and it just clicks is a dead battery, there could be also a problem with the electrical system, or, less common, the fuel injection system. If you've had a fuel line apart to check fuel flow you will need to bleed the air out of the lines. The other three safety switches are underneath the tractor (depending on your model). When gasoline somehow gets into a diesel tractor, it is necessary to purge the fuel system of contaminated diesel fuel. However, it is advised to repair or replace worn-out engine valves ASAP as they can cause damage to other components of your engine. Lets take a look at some of the ways that you can fix this issue. Then, you can figure out the correct approach for getting your tractor up and running again. For a better experience, please enable JavaScript in your browser before proceeding. There should be a wire that you can disconnect and reconnect I noticed you said,"he said it was out of gas, it was low, but I didn't think it was that low.". The 3 Cheapest New Diesel Pickup Trucks You Can Buy Today. If the starter solenoid is failing, it will prevent the starter motor from getting the power it needs to turn over the engine. There is a thing with a wire that screws into the corner of the cylinder head but I don't know what it's for. Be careful when you are checking on this since battery acid can be very dangerous. If there is a problem with your fuel pump, you will need to take it to a mechanic and have them take a look at it. pump.. They will be able to diagnose the problem and fix it for you. If you find that your Kubota tractor won't start, check the battery and rule out problems there. How Do You Use a Wheel Stud Installer Tool? If it is leaking, replace the battery. What causes a Kubota L35 tractor that won't turnover at all? - JustAnswer On starting, the pump is at "starting" position.. it has a lot more fuel.. its called "starting fuel delivery".. If something happened to the middle cyl. Just because several owners have reported these problems doesnt mean that Kubota tractors are not good tractors or that they are better avoided. Once you have done this, you should try starting your tractor again. key stop solenoid will click when start switch is turned on. In some cases, this will start your tractor but not completely solve the problem. If your engine has started emitting noises or consuming more fuel, check its fuel injector and valves. Once you have found the right battery, you will need to install it. There are no air bubbles but still no smoke and no start. However, like with any machine, there are some things that can go wrong. Remember that its generally not good for batteries to sit idle, as they are supposed to charge and discharge constantly. If youre getting an 11-volt reading or better on a charged battery, check the safety switch with an ohm meter or continuity tester. Plus, some people report problems with the tractor running as if its out of fuel when it really isnt. Have kubota b3030 tractor. Overall, there are a few problems that owners seem to deal with the most. Drain All Liquids. will turn over but not catch to run. A Kubota tractor battery typically has 12 volts. Have you checked the glow plugs? Also, check to see if fuel lines or primary/secondary fuel filters are clogged. This is why it is smart to service your tractor at the beginning of every season. V6 vs V8 Mustang Whats The Difference? After trying that method a couple of times if it still won't start I would go ahead and check the air filter and then crack the injector lines at the injectors to make sure they are getting fuel. They will be able to diagnose the problem and fix it for you. There are definitely ways to fix it. The tractor won't start. Your dealer can tell you where this and what the procedure is. These cleaners are usually available at superstores. This can be very frustrating, but luckily there are some things that you can do to fix this problem. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. If the problem is the thumb valve, disconnecting the lines won't help because it will still try to pump fluid as explained previous. The first thing youll want to do is visually inspect the filter. FarmerGrows.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. Black smoke may suggest restricted air intake usually due to a dirty air filter. You should also check the water level in the battery and make sure that it is full. Kubota L3800 Turns Over But Will Not Start - OrangeTractorTalks I've had trouble getting it started since I brought it home. Next, remove the filter and use compressed air to blow out the majority of the dirt trapped inside. One of the biggest problems you'll encounter is that your engine simply won't turn over. This can be a frustrating experience, especially if you need to get the tractor going quickly. Please post the transmission type, e.g. The most common cause for the engine not turning over is simply the battery. You can find replacement fuel filters at most auto parts stores. I'd look at air next as you can check it in just a few minutes. This can be a result of clogging or degradation of fuel system components, a plugged air filter, or a dirty spark plug. Yes it will be self explanatory.. You'll see how it works.. To check the fuel injector of your Kubota 3-cylinder diesel engine, you will first need to take it out of your engine.